The internet-of-things security technology developer has raised $22m in a round led by Dell Technologies Capital that will support an increase in its headcount.

Dell Technologies Capital, the corporate venturing arm of computer manufacturer Dell, has co-led a $22m series B round for ZingBox, a US-based developer of security technology for the internet of things (IoT).

Venture capital fund Tri Ventures co-led the round. ZingBox has not released details of past funding but its website lists GSR Ventures, Envision Ventures, Oriza Ventures and Stanford StartX as investors.

ZingBox develops technology that ensures IoT systems can be deployed securely by companies, hospitals and manufacturing facilities.…